4672980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1997}}^1$

素因数の和:2025

約数の個数: 72

約数和(自身を含む): 15272712

約数和(自身を除く): 10599732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 1997, 2340, 3994, 5991, 7988, 9985, 11982, 17973, 19970, 23964, 25961, 29955, 35946, 39940, 51922, 59910, 71892, 77883, 89865, 103844, 119820, 129805, 155766, 179730, 233649, 259610, 311532, 359460, 389415, 467298, 519220, 778830, 934596, 1168245, 1557660, 2336490, 4672980]

約数ペア:

[(1, 4672980), (2, 2336490), (3, 1557660), (4, 1168245), (5, 934596), (6, 778830), (9, 519220), (10, 467298), (12, 389415), (13, 359460), (15, 311532), (18, 259610), (20, 233649), (26, 179730), (30, 155766), (36, 129805), (39, 119820), (45, 103844), (52, 89865), (60, 77883), (65, 71892), (78, 59910), (90, 51922), (117, 39940), (130, 35946), (156, 29955), (180, 25961), (195, 23964), (234, 19970), (260, 17973), (390, 11982), (468, 9985), (585, 7988), (780, 5991), (1170, 3994), (1997, 2340)]